protected unsafe override bool TextLayout(textpara_t* text, byte** fontpath)
{
TextBlock label = new TextBlock();
label.Inlines.Add(text->Text);
label.FontFamily = new FontFamily(text->FontName);
label.FontSize = text->fontsize;
switch ((char)text->just)
{
case 'l':
label.TextAlignment = TextAlignment.Left;
break;
case 'n':
label.TextAlignment = TextAlignment.Center;
break;
case 'r':
label.TextAlignment = TextAlignment.Right;
break;
}
label.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
Size desiredSize = label.DesiredSize;
text->width = desiredSize.Width;
text->height = desiredSize.Height;
text->yoffset_centerline = 3;
return true;
}
protected virtual void TextParagraph(JobHandle job, pointf p, ref textpara_t text)
{
}
protected unsafe virtual bool TextLayout(textpara_t* text, byte** fontpath)
{
return false;
}
protected override void TextParagraph(JobHandle job, pointf p, ref textpara_t text)
{
TextBlock block = new TextBlock();
block.Inlines.Add(text.Text);
block.FontFamily = new FontFamily(text.FontName);
block.FontSize = text.fontsize;
block.Margin = new Thickness(p.x - text.width / 2, p.y - text.yoffset_centerline - text.height / 2, 0, 0);
block.Height = text.height;
block.Width = text.width;
block.Foreground = GetForegroundBrush(job);
block.Background = GetBackgroundBrush(job, false);
switch ((char)text.just)
{
case 'l':
block.TextAlignment = TextAlignment.Left;
break;
case 'n':
block.TextAlignment = TextAlignment.Center;
break;
case 'r':
block.TextAlignment = TextAlignment.Right;
break;
}
_canvas.Children.Add(block);
}
